Please help me out with this question if you help me I will give you the brain thing and extra points. 7/9 image below.

The fact that the total amount of energy in a system remains constant is a(n)

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?